Finding the Fourth Proportional to 532.48, 798.84 and 240
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Solution
The fourth proportional to 532.48, 798.84 and 240 is: 360.05
Step by Step Solution
- Step 1: Write the proportion equation
532.48 : 798.84 = 240 : x - Step 2: Convert to fraction form
532.48/798.84 = 240/x - Step 3: Cross multiply
532.48x = 798.84 × 240 - Step 4: Simplify right side
532.48x = 191,721.60 - Step 5: Solve for x
x = 191,721.60/532.48 - Step 6: Final answer
x = 360.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.